IMIDAZOLONE DERIVATIVES AS INHIBITORS OF PROTEIN KINASES IN PARTICULAR DYRK1A, CLK1 AND/OR CLK4
申请人:Perha Pharmaceuticals
公开号:EP4173675A1
公开(公告)日:2023-05-03
« New imidazolone derivatives as inhibitors of protein kinases, in particular DYRK1A, CLK1 and/or CLK4»
The present invention relates to a compound of formula (I)
wherein R1 represents a (C4-C6)alkyl group, a (C3-C8)cycloalkyl group, a bridged (C6-C10)cycloalkyl group, a fused phenyl group, a substituted phenyl group, a R'-L- group, wherein L is either a single bond or a (C1-C3)alkanediyl group, and R' represents, a (C3-C8)heterocycloalkyl group, or a (C3-C8)heteroaryl group, or a R"-L- group wherein L is a (C1-C3)alkanediyl group, and R" is an optionally substituted phenyl group; R2 is selected from the group consisting of a hydrogen atom and a (C1-C3)alkyl group; R5 represents a hydrogen atom, a (C1-C4)alkyl group or a (C3-C6)cycloalkyl group or any of its pharmaceutically acceptable salt.
The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates.
It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits and neuroinflammation associated with Down syndrome; Alzheimer's disease; dementia; tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; type 1 and type 2 diabetes; abnormal folate and methionine metabolism; osteoarthritis and tendinopathy; Duchenne muscular dystrophy; cancers and leukemias; neuroinflammation, anemia, infections caused by unicellular parasites, viral infections and for regulating body temperature.
一种新咪唑烷酮衍生物作为蛋白激酶抑制剂,特别是DYRK1A、CLK1和/或CLK4的抑制剂。
本发明涉及一种具有式(I)的化合物,其中,R1表示一个(C4-C6)烷基、一个(C3-C8)环烷基、一个桥连的(C6-C10)环烷基、一个并联的苯基、一个取代的苯基、一个R'-L-基团,其中L是一个单键或者一个(C1-C3)亚烷基,R'表示一个(C3-C8)杂环烷基,或一个(C3-C8)杂环基,或一个R"-L-基团,其中L是一个(C1-C3)亚烷基,R"是一个任选取代的苯基;R2是从一个由氢原子和一个(C1-C3)烷基组成的组中选出的;R5表示一个氢原子、一个(C1-C4)烷基、一个(C3-C6)环烷基,或其药学上可接受的盐。
本发明进一步涉及包含具有式(I)的化合物的组合物,以及制备所述化合物的方法及其合成中间体。
本发明还涉及所述化合物用作药物的用途,特别是在治疗与唐氏综合症、阿尔茨海默病、痴呆症、Tauopathies、帕金森病、CDKL5缺乏症、Phelan-McDermid综合征、自闭症、1型和2型糖尿病、异常叶酸代谢和甲硫氨酸代谢、骨关节炎和肌腱病、杜兴氏肌肉营养不良症、癌症和白血病相关的认知缺陷和神经炎症;以及用于调节体温的病毒感染和由单细胞寄生虫引起的贫血症和感染。